<template>
    <contentfield>        <div class="row justify-content-md-center"> <!-- 居中 -->
            <div class="col-3">  <!-- 十二列占三列 -->
                <form @submit.prevent="register">
                    <div class="mb-3">
                        <label for="username" class="form-label">用户名</label>
                        <input v-model="username" type="text"  class="form-control" id="username" placeholder="请输入用户名">
                    </div>
                    <div class="mb-3">
                        <label for="password" class="form-label">密码</label>
                        <input v-model="password" type="password" class="form-control" id="password" placeholder="请输入密码">
                    </div>
                    <div class="mb-3">
                        <label for="confirmedPassword" class="form-label">确认密码</label>
                        <input v-model="confirmedPassword" type="password" class="form-control" id="confirmedPassword" placeholder="请再次输入密码">
                    </div>
                    <div class="error-message">{{ error_message }}</div>
                    <button type="submit" class="btn btn-primary">注册</button>
                </form>
            </div>
        </div>
    </contentfield>
</template>
<script>
import ContentField from "@/components/ContentField.vue"
import router from '@/router';
import {ref} from "vue";
import $ from "jquery"
export default {
    components:{
        contentfield:ContentField,
    },
    setup(){
        let username = ref('');
        let password = ref('');
        let confirmedPassword = ref('');
        let error_message = ref('');
        const register = ()=>{
            error_message.value = ""
            $.ajax({
                url: "https://app6770.acapp.acwing.com.cn/api/user/account/register/",
                type: "post",
                data:{
                    username:username.value, 
                    password:password.value,
                    confirmedPassword: confirmedPassword.value
                },
                success(resp){
                    if(resp.error_message === "success"){
                        router.push({ name:"user_account_login" });
                    }else{
                        console.log(resp.error_message);
                        error_message.value = resp.error_message;//如果注册失败显示错误信息
                    }
                }
            })
        }
        return {
            username,
            password,
            confirmedPassword,
            error_message,
            register
        }
    }
}
</script>
<style scoped>
button{
    width:100%;
}
.error-message{
    color:red
}
</style>